KR20130140056A - 펠티어 소자에 의해 가온되는 환원제 증발면을 구비한 차량용 배기 가스 후처리 장치 및 방법 - Google Patents

펠티어 소자에 의해 가온되는 환원제 증발면을 구비한 차량용 배기 가스 후처리 장치 및 방법 Download PDF

Info

Publication number
KR20130140056A
KR20130140056A KR1020137014590A KR20137014590A KR20130140056A KR 20130140056 A KR20130140056 A KR 20130140056A KR 1020137014590 A KR1020137014590 A KR 1020137014590A KR 20137014590 A KR20137014590 A KR 20137014590A KR 20130140056 A KR20130140056 A KR 20130140056A
Authority
KR
South Korea
Prior art keywords
exhaust gas
peltier element
exhaust pipe
reducing agent
exhaust
Prior art date
Application number
KR1020137014590A
Other languages
English (en)
Korean (ko)
Inventor
피터 로만
오라 홀
다니엘 릴펠드트
Original Assignee
스카니아 씨브이 악티에볼라그
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 스카니아 씨브이 악티에볼라그 filed Critical 스카니아 씨브이 악티에볼라그
Publication of KR20130140056A publication Critical patent/KR20130140056A/ko

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/02—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/102—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
KR1020137014590A 2010-11-08 2011-10-18 펠티어 소자에 의해 가온되는 환원제 증발면을 구비한 차량용 배기 가스 후처리 장치 및 방법 KR20130140056A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1051161-6 2010-11-08
SE1051161A SE535355C2 (sv) 2010-11-08 2010-11-08 Avgasefterbehandlingsanordning och förfarande för efterbehandling av avgaser
PCT/SE2011/051244 WO2012064253A1 (en) 2010-11-08 2011-10-18 Exhaust post-treatment device and method for a vehicle, with a reductant vaporising surface being warmed by a peltier element.

Publications (1)

Publication Number Publication Date
KR20130140056A true KR20130140056A (ko) 2013-12-23

Family

ID=46051192

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137014590A KR20130140056A (ko) 2010-11-08 2011-10-18 펠티어 소자에 의해 가온되는 환원제 증발면을 구비한 차량용 배기 가스 후처리 장치 및 방법

Country Status (9)

Country Link
US (1) US9062582B2 (pt)
EP (1) EP2638258B1 (pt)
JP (1) JP5635705B2 (pt)
KR (1) KR20130140056A (pt)
CN (1) CN103189609B (pt)
BR (1) BR112013009358A2 (pt)
RU (1) RU2541361C2 (pt)
SE (1) SE535355C2 (pt)
WO (1) WO2012064253A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6136960B2 (ja) * 2014-01-31 2017-05-31 トヨタ自動車株式会社 内燃機関の排気系構造
US20190058103A1 (en) * 2016-01-19 2019-02-21 The Regents Of The University Of Michigan Thermoelectric micro-module with high leg density for energy harvesting and cooling applications
ITUA20163109A1 (it) * 2016-05-03 2017-11-03 Fpt Motorenforschung Ag Sistema di gestione termica di un sistema di post trattamento dei gas esausti (ats)
US10295489B2 (en) 2016-09-12 2019-05-21 Ecolab Usa Inc. Deposit monitor
US10816285B2 (en) * 2017-02-24 2020-10-27 Ecolab Usa Inc. Thermoelectric deposit monitor
US10337380B2 (en) 2017-07-07 2019-07-02 Faurecia Emissions Control Technologies, Usa, Llc Mixer for a vehicle exhaust system
US10239018B2 (en) * 2017-07-13 2019-03-26 Sisu Energy & Environmental, LLC Exhaust gas reagent vaporization system
US10577995B2 (en) 2017-08-25 2020-03-03 Faurecia Emissions Control Technologies, Usa, Llc Double wall mixer with active heat transfer
DE102017124276A1 (de) * 2017-10-18 2019-04-18 Eberspächer Exhaust Technology GmbH & Co. KG Mischanordnung
US10287948B1 (en) 2018-04-23 2019-05-14 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
US10316721B1 (en) 2018-04-23 2019-06-11 Faurecia Emissions Control Technologies, Usa, Llc High efficiency mixer for vehicle exhaust system
US10787946B2 (en) 2018-09-19 2020-09-29 Faurecia Emissions Control Technologies, Usa, Llc Heated dosing mixer
US11953458B2 (en) 2019-03-14 2024-04-09 Ecolab Usa Inc. Systems and methods utilizing sensor surface functionalization
US11193413B2 (en) 2019-12-12 2021-12-07 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with virtual temperature determination and control
US20210222601A1 (en) * 2020-01-22 2021-07-22 Cnh Industrial America Llc System for cooling a diesel exhaust fluid
US11319853B2 (en) 2020-03-31 2022-05-03 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system with doser
US11092054B1 (en) 2020-04-29 2021-08-17 Faurecia Emissions Control Technologies, Usa, Llc Flash-boiling doser with thermal transfer helix
US11511239B2 (en) 2020-04-29 2022-11-29 Faurecia Emissions Control Technologies, Usa, Llc Heated flash-boiling doser with integrated helix
US11384667B2 (en) 2020-05-29 2022-07-12 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with heated dosing control
US11225894B1 (en) 2020-06-30 2022-01-18 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with thermally controlled reagent doser

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438335A1 (de) * 1994-10-27 1996-05-02 Bosch Gmbh Robert Brennstoffeinspritzvorrichtung für eine Brennkraftmaschine
US5968456A (en) * 1997-05-09 1999-10-19 Parise; Ronald J. Thermoelectric catalytic power generator with preheat
JPH11257064A (ja) * 1998-03-10 1999-09-21 Nissan Motor Co Ltd 内燃機関の排気管冷却装置
JP2002519812A (ja) * 1998-06-25 2002-07-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 温度安定化手段を備えた表示装置
DE10041955A1 (de) * 2000-08-25 2002-03-07 Audi Ag Kraftfahrzeugbauteil
JP4290027B2 (ja) * 2004-02-02 2009-07-01 日産ディーゼル工業株式会社 排気浄化装置
WO2005073528A1 (ja) * 2004-02-02 2005-08-11 Nissan Diesel Motor Co., Ltd. エンジンの排気浄化装置
JP2005223132A (ja) * 2004-02-05 2005-08-18 Toyota Motor Corp 内燃機関の熱電発電装置
JP4085998B2 (ja) * 2004-03-22 2008-05-14 トヨタ自動車株式会社 排熱回収装置
JP4290081B2 (ja) * 2004-07-02 2009-07-01 日産ディーゼル工業株式会社 排気浄化装置
US20070048204A1 (en) * 2005-09-01 2007-03-01 Rahul Mital Flash injector for NH3-SCR NOx aftertreatment
DE102006023148A1 (de) * 2006-05-16 2007-11-22 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Aufbereitung von Abgas einer Verbrennungskraftmaschine
JP2008196479A (ja) * 2007-02-09 2008-08-28 Sulzer Chemtech Ag 排気ガス浄化システム
US8061123B2 (en) * 2007-10-30 2011-11-22 Caterpillar Inc. Method and system of thermal management in an exhaust system
US20090139207A1 (en) * 2007-11-30 2009-06-04 Caterpillar Inc. Thermo-electric auxiliary power unit
DE102007058768A1 (de) 2007-12-06 2009-06-10 Robert Bosch Gmbh Abgasnachbehandlungsanordnung mit Reduktionsmittelspeicher und Verfahren zur Nachbehandlung von Abgasen
US7921640B2 (en) * 2007-12-14 2011-04-12 Gm Global Technology Operations, Llc Exhaust gas waste heat recovery
FR2925583A3 (fr) 2007-12-21 2009-06-26 Renault Sas Dispositif de depollution des gaz d'echappement d'un moteur a combustion interne
ES2481447T3 (es) 2008-01-10 2014-07-30 Haldor Topsoe A/S Método y sistema para la purificación del gas de escape de motores diesel
EP2257351B1 (de) * 2008-02-29 2014-12-17 Emitec Gesellschaft für Emissionstechnologie mbH Verdampfungseinheit zur erzeugung eines mindestens einen reduktionsmittelvorläufer und/oder ein reduktionsmittel umfassenden gases
JP5107787B2 (ja) * 2008-04-24 2012-12-26 三菱ふそうトラック・バス株式会社 排気浄化装置
DE102008063861A1 (de) * 2008-12-19 2010-07-01 Emcon Technologies Germany (Augsburg) Gmbh Abgasbehandlungsvorrichtung

Also Published As

Publication number Publication date
BR112013009358A2 (pt) 2016-08-02
US9062582B2 (en) 2015-06-23
JP5635705B2 (ja) 2014-12-03
CN103189609A (zh) 2013-07-03
EP2638258A1 (en) 2013-09-18
CN103189609B (zh) 2015-07-15
RU2013126427A (ru) 2014-12-20
JP2013543945A (ja) 2013-12-09
EP2638258A4 (en) 2014-07-09
WO2012064253A1 (en) 2012-05-18
US20130232956A1 (en) 2013-09-12
SE1051161A1 (sv) 2012-05-09
RU2541361C2 (ru) 2015-02-10
EP2638258B1 (en) 2015-07-29
SE535355C2 (sv) 2012-07-03

Similar Documents

Publication Publication Date Title
KR20130140056A (ko) 펠티어 소자에 의해 가온되는 환원제 증발면을 구비한 차량용 배기 가스 후처리 장치 및 방법
CN104081031B (zh) 热电发电装置
JP4888480B2 (ja) 排気浄化システムの制御装置
JP5213866B2 (ja) 反応物を蒸発させるための装置および方法
JP6045034B2 (ja) 排ガス処理装置の作動方法
US20080295493A1 (en) Catalyst temperature control system for a hybrid engine
JP6064591B2 (ja) 熱電発電装置
US9562454B2 (en) Exhaust gas treatment device, method for processing exhaust gas, and motor vehicle
US20170159523A1 (en) Heater for a device for providing a liquid additive
JP2013530339A (ja) 液体還元剤を運搬するための装置
US9879582B2 (en) Method for starting the operation of a device for providing a liquid additive
ES2372653T3 (es) Procedimiento y dispositivo de congelación de un aditivo de tratamiento de los gases de escape.
JP2013110825A (ja) 熱電発電装置
AU2019445332A1 (en) Reforming system and engine system
KR101592701B1 (ko) Ｓｃｒ 시스템의 우레아 히팅 장치 및 방법
KR20140076386A (ko) 선택적 촉매 환원 장치용 요소 수용액 공급 시스템의 히팅장치 및 그 제어방법
CN109404101B (zh) 排气系统
JP2018062909A (ja) 廃熱回収発電装置
RU2537097C2 (ru) Устройство для генерирования электрической энергии из теплопроводного материала
CN110206620B (zh) 一种自反馈调节挡板式scr尿素混合器
JP2018062873A (ja) 廃熱回収発電装置
JP7462730B2 (ja) 排出ガスを後処理するための装置及び方法、並びにその利用
JP2021124024A (ja) 熱電発電システム
KR20140028348A (ko) 선택적 촉매 환원 장치용 요소 수용액 공급 시스템의 히팅장치
SE1051162A1 (sv) Avgasefterbehandlingsanordning och förfarande för efterbehandling av avgaser

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid